From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp12.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id 2KP/C2sZ+2EooQAAgWs5BA (envelope-from ) for ; Thu, 03 Feb 2022 00:53:15 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp12.migadu.com with LMTPS id b87MCGsZ+2HkZAEAauVa8A (envelope-from ) for ; Thu, 03 Feb 2022 00:53:15 +0100 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id C8123B8FB for ; Thu, 3 Feb 2022 00:53:14 +0100 (CET) Received: from localhost ([::1]:53788 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nFPR3-0000VR-Fq for larch@yhetil.org; Wed, 02 Feb 2022 18:53:13 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55644) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFPQb-0000V4-Ex for guix-devel@gnu.org; Wed, 02 Feb 2022 18:52:45 -0500 Received: from sender4-of-o51.zoho.com ([136.143.188.51]:21123) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFPQZ-0005Zy-Fi for guix-devel@gnu.org; Wed, 02 Feb 2022 18:52:45 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1643845959; cv=none; d=zohomail.com; s=zohoarc; b=UwU8CpF571bGAstuC1lkq0EovjQTxO+dYrq4koEGN8lOqwB5gp0u7EAHJnJzASisrpdfBjodlx4gL1J0tdbCPfiXrkA+evKAWRrSkomwFd2lyOppzZaAJPN0wqUC29opuvHl43MnCcBn9B/hyW7pJo3iL18e5Ol+I+1Ok5i3XLc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1643845959; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=06wYjU+RTg2vLcPX+yFsOq6H4Rhr+m1ku35oBTTHkJM=; b=awe/qjYfRFIOd2hZff46KkaBbvrMkkkfZfFa+Rce3s4fgPKisjynEvWBGOvd6cR3g4R01NM7793Y59Xee8fqyviS9o23m1cuPxAYcWM3LKydVei1RRLL587uYzApt5/B16VdRKpGDQoVA+xEJ/xOudX1SeIPI9O0wgMvEFE9n58= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=elephly.net; spf=pass smtp.mailfrom=rekado@elephly.net; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1643845959; s=zoho; d=elephly.net; i=rekado@elephly.net; h=References:From:To:Cc:Subject:Date:In-reply-to:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding; bh=06wYjU+RTg2vLcPX+yFsOq6H4Rhr+m1ku35oBTTHkJM=; b=UCVQhQlWAbxiTXZx8vpZgOP8hQRpCmtM3+ugcn7fYqAgKwjxAo8FJDozePmS+C1B TVovADezikKDAYWb3HymKKmmFnyrE0F1Lwd5lyS18iwJT14wkP9mfZKckO2JrN/KiiI yBAC6AAHf56cgL18TzECBZ0WXK9Urz8ujn3bU1OU= Received: from localhost (p54ad4fc5.dip0.t-ipconnect.de [84.173.79.197]) by mx.zohomail.com with SMTPS id 1643845054241862.255163456129; Wed, 2 Feb 2022 15:37:34 -0800 (PST) References: <874k5g6ehg.fsf@elephly.net> User-agent: mu4e 1.6.10; emacs 27.2 From: Ricardo Wurmus To: Konrad Hinsen Subject: Re: Investigating a reproducibility failure Date: Thu, 03 Feb 2022 00:36:33 +0100 In-reply-to: <874k5g6ehg.fsf@elephly.net> X-URL: https://elephly.net X-PGP-Key: https://elephly.net/rekado.pubkey X-PGP-Fingerprint: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC Message-ID: <87zgn84z7p.fsf@elephly.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External Received-SPF: pass client-ip=136.143.188.51; envelope-from=rekado@elephly.net; helo=sender4-of-o51.zoho.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1643845994; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=06wYjU+RTg2vLcPX+yFsOq6H4Rhr+m1ku35oBTTHkJM=; b=BV9VlekgUZ/mvneYJfzENfrgY79VV5LLz2ORZQd+Zzq/QGpYxpFT1dnF0fK6zCZCRaM4dw ZUKCTCTjjzEacbqWH3T90WK+k+r0eby7VS/kpS29quTd/o1S1QZj/+GuNC4nf1ZDHw6zGR RLAv6hOg86msLpi5WYMUzQu1MU24RNLGP/OlJ7RgFDVo5zeB7U/eKB0ANfZKSjSn8AN3nQ oWGoAjz6GzKAzV5p79Wb5F2HSQT7mQYGJdlSAT34fnVS0BDb5cf49+rsgaG744+C8WFVif f7e2ta0nbGy3vkbg+oSUXIrZJ19pCVC41epw0skm50lrciFx+g8ce+CMT+lApQ== ARC-Seal: i=2; s=key1; d=yhetil.org; t=1643845994; a=rsa-sha256; cv=pass; b=Q1JpqvErINbmTltA0VUw4jSLjPeXheH/FTrMiCzp3Grf1MoLapuwKCb4olH5NUwWopyfLP i2ZNq+z67kTYRZv8Vy/cR7gtI6Vcmi9dwwymF6U6pZZpn1+f1p4Mmzri2sZweTIcUB2euU EsN130Q5zhGyhoAcTUpybGNdgSA9WV0eTIHzMLx4lwq3YpluId+ZTEmRr2iPIWYKDSLRwa gzdUvS59NweqdsvfFQyiI+O7QTqueJjlI7BDbrQjlK0VXJw8Bcl/drKM90CT36fWBWJQUx JBUcV+wk09MWQvcRDrGlIsvSy8zy6JB3mhtwekjQ0reWEzC7xU3qb6g9BNzawg== ARC-Authentication-Results: i=2; aspmx1.migadu.com; dkim=pass header.d=elephly.net header.s=zoho header.b=UCVQhQlW; arc=pass ("zohomail.com:s=zohoarc:i=1"); dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -4.73 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=elephly.net header.s=zoho header.b=UCVQhQlW; arc=pass ("zohomail.com:s=zohoarc:i=1"); dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: C8123B8FB X-Spam-Score: -4.73 X-Migadu-Scanner: scn1.migadu.com X-TUID: boX9cdDy+T0h Ricardo Wurmus writes: > Konrad Hinsen writes: > >> Konrad Hinsen writes: >> >>> To see the failure, do >>> >>> guix time-machine \ >>> --commit=3D7357b3d7a52eb5db1674012c50d308d792741c48 \ >>> -- build openblas >>> >>> The build log is attached, the first error is >> >> Oops... Two mistakes ! First, I forgot the attachment, so here it comes, >> Second, I didn't quote the right commit. The failure happens with >> >> guix time-machine \ >> --commit=3D87e7faa2ae641d8302efc8b90f1e45f43f67f6da \ >> -- build openblas > > It builds fine on this laptop. > > $ lscpu > Architecture: x86_64 > CPU op-mode(s): 32-bit, 64-bit > Address sizes: 39 bits physical, 48 bits virtual > Byte Order: Little Endian > CPU(s): 4 > On-line CPU(s) list: 0-3 > Vendor ID: GenuineIntel > Model name: Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz > CPU family: 6 > Model: 78 > Thread(s) per core: 2 > Core(s) per socket: 2 > Socket(s): 1 > Stepping: 3 > CPU max MHz: 3100.0000 > CPU min MHz: 400.0000 > BogoMIPS: 5199.98 > Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr= pge mca cmov pat pse36 clflush dts acpi mmx fxsr ss > e sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm= constant_tsc art arch_perfmon pebs bts rep_good nop > l xtopology nonstop_tsc cpuid aperfmperf pni pcl= mulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg=20 > fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic mov= be popcnt tsc_deadline_timer aes xsave avx f16c rdra > nd lahf_lm abm 3dnowprefetch cpuid_fault epb inv= pcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi > flexpriority ept vpid ept_ad fsgsbase tsc_adjus= t bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx sm > ap clflushopt intel_pt xsaveopt xsavec xgetbv1 x= saves dtherm ida arat pln pts hwp hwp_notify hwp_act > _window hwp_epp md_clear flush_l1d > Virtualization features:=20 > Virtualization: VT-x > Caches (sum of all):=20=20=20=20=20 > L1d: 64 KiB (2 instances) > L1i: 64 KiB (2 instances) > L2: 512 KiB (2 instances) > L3: 4 MiB (1 instance) > NUMA:=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 > NUMA node(s): 1 > NUMA node0 CPU(s): 0-3 I also built this on a different machine, foreign distro. Here=E2=80=99s t= he output of lscpu: --8<---------------cut here---------------start------------->8--- [rwurmus@beast:~] (571) $ lscpu=20 Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 120 On-line CPU(s) list: 0-119 Thread(s) per core: 2 Core(s) per socket: 15 Socket(s): 4 NUMA node(s): 4 Vendor ID: GenuineIntel CPU family: 6 Model: 62 Model name: Intel(R) Xeon(R) CPU E7-4870 v2 @ 2.30GHz Stepping: 7 CPU MHz: 2127.050 CPU max MHz: 2900.0000 CPU min MHz: 1200.0000 BogoMIPS: 4588.44 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 30720K NUMA node0 CPU(s): 0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,7= 2,76,80,84,88,92,96,100,104,108,112,116 NUMA node1 CPU(s): 1,5,9,13,17,21,25,29,33,37,41,45,49,53,57,61,65,69,7= 3,77,81,85,89,93,97,101,105,109,113,117 NUMA node2 CPU(s): 2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62,66,70,= 74,78,82,86,90,94,98,102,106,110,114,118 NUMA node3 CPU(s): 3,7,11,15,19,23,27,31,35,39,43,47,51,55,59,63,67,71,= 75,79,83,87,91,95,99,103,107,111,115,119 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge= mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall= nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtop= ology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl v= mx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt ts= c_deadline_timer aes xsave avx f16c rdrand lahf_lm ssbd ibrs ibpb stibp tpr= _shadow vnmi flexpriority ept vpid fsgsbase smep erms xsaveopt dtherm ida a= rat pln pts md_clear spec_ctrl intel_stibp flush_l1d --8<---------------cut here---------------end--------------->8--- The output differs, but the build did not fail. --=20 Ricardo